Cielo Breez Plus review: A superb way to make your dumb air conditioner smart

Easy to set up and incredibly responsive, the Cielo Breez Plus is one of two Wi-Fi-connected air-conditioner controllers this company manufactures. Like many similar devices we've tested, the simpler (and less-expensive, at a street price of $68) Breez Eco relies entirely on the Cielo Home app. The pricier Breez Plus, reviewed here, has a street price of $109, but it features a display and onboard controls, so you can program a connected air conditioner without needing to pull out your mobile de...